Tiny Blood Monitor Tells Your Smartphone When You're about to Have a Heart Attack...
Doctors can implant his tiny sensor package developed by researchers at the Ecole Polytechnique Fédérale de Lausanne in Switzerland. A battery worn on a patch outside of the body gives it energy. When senso...
http://www.neatorama.com/2013/03/29/Tiny-Blood-Monitor-Tells-Your-Smartphone-When-Youre-about-to-Have-a-Heart-Attack/

